public class IncreaseDisplay extends CountDisplay {

    private int step;

    public IncreaseDisplay(DisplayImpl displayImpl, int step) {
        super(displayImpl);
        this.step = step;
    }

    public void increaseDisplay(int level){
        int count = 0;
        for(int i = 0; i < level; i++){
            multiPrint(count);
            count += step;
        }
    }
}
